59
     0       1      0     -1      0      1 
     1       2      0      0      1      0 
     2       1      2      0     -1      1 
     3       0      3      2      1      0 
     4       4      0      2     -1      1 
     5       2      3      1      3      0 
     6       2      5      3      5      0 
     7       4      3      4      2      0 
     8       3      5      6      3      0 
     9       2      7      5     -1      1 
    10       3      6      4      7      0 
    11       4      6      8      4      0 
    12       3      8      7      6      0 
    13       7      5      5      9      0 
    14       9      4      8     -1      1 
    15       5      8      6     10      0 
    16       6      8     11      7      0 
    17       9      6     12      8      0 
    18       5     10     10      9      0 
    19       6     11     13     11      0 
    20       7     10      9     14      0 
    21      10      8     10     15      0 
    22      12      6     13     12      0 
    23       8     11     11     16      0 
    24       7     13     14     -1      1 
    25       9     12     17     12      0 
    26      14      8     15     16      0 
    27      12     11     19     13      0 
    28      13     10     14     18      0 
    29      15      9     17     21      0 
    30      14     10     20     15      0 
    31      14     11     16     22      0 
    32      16     10     18     20      0 
    33      15     12     23     17      0 
    34      18      9     21     -1      1 
    35      17     11     24     19      0 
    36      13     16     18     26      0 
    37      12     17     25     19      0 
    38      16     14     20     27      0 
    39      19     11     22     24      0 
    40      20     12     25     23      0 
    41      15     18     21     -1      1 
    42      14     19     22     28      0 
    43      13     21     26     -1      1 
    44      20     15     23     -1      1 
    45      22     14     27     28      0 
    46      19     17     24     29      0 
    47      21     16     26     -1      1 
    48      20     17     30     25      0 
    49      16     22     27     -1      1 
    50      23     17     29     30      0 
    51      22     19     28     31      0 
    52      23     19     32     29      0 
    53      23     20     30     -1      1 
    54      24     19     31     32      0 
    55      22     24     31     -1      1 
    56      24     23     32     33      0 
    57      25     23     33     -1      1 
    58      24     25     33     -1      1 
--------------------------------
   s:    c    d   ea   eb
